Which one among the following statements is not correct?
In progressive waves, the amplitude may be constant and neighbouring points are out of phase with each other
In air or other gases, a progressive antinode occurs at a displacement node and a progressive node occurs at a displacement antinode
Transverse wave can be polarized while longitudinal wave can not be polarized
Longitudinal wave can be polarized while transverse wave can not be polarized
For election to the Lok Sabha, a nomination paper can be filed by
Miscellaneous · Easy
In a month if the seventh day is three days earlier than Saturday,then the nineteenth day of the month will be a
Miscellaneous · Easy
Which among the following events happened earliest ?
Miscellaneous · Easy
An 80-litre solution of alcohol and water has 75% alcohol. How much water (in litres) must be added to bring down the concentration of alcohol to 60%?
Miscellaneous · Easy